1 /* src/client/control.c
3 * This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
4 * or any later version. For details on its copyright, license, and warranties,
5 * see the file NOTICE in the root directory of the PlomRogue source package.
9 #include <stdint.h> /* uint8_t, uint16_t, uint32_t, UINT32_MAX */
10 #include <stdlib.h> /* free() */
11 #include <stdio.h> /* sprintf() */
12 #include <string.h> /* strlen() */
13 #include "../common/rexit.h" /* exit_err(), exit_trouble() */
14 #include "../common/try_malloc.h" /* try_malloc() */
15 #include "interface_conf.h" /* reload_interface_conf(), save_interface_conf() */
16 #include "io.h" /* send() */
17 #include "keybindings.h" /* get_command_to_keycode(), get_keycode_to_command(),
18 * mod_selected_keyb(), move_keyb_selection()
20 #include "map.h" /* map_scroll(), map_center(), toggle_autofocus() */
21 #include "wincontrol.h" /* shift_active_win(), resize_active_win(),
22 * toggle_win_size_type(), toggle_window(),
23 * cycle_active_win(), scroll_v_screen(),
24 * toggle_linebreak_type(), toggle_winconfig()
26 #include "windows.h" /* get_win_by_id() */
27 #include "world.h" /* world */
31 /* Move world.inventory_sel up ("dir"="u") or down (else) as far as possible. */
32 static void nav_inventory(char dir);
34 /* If "command"'s .dsc_short fits "match", apply "f" with provided char
35 * arguments and return 1; else, return 0.
37 static uint8_t try_0args(struct Command * command, char * match, void (* f) ());
38 static uint8_t try_1args(struct Command * command, char * match,
39 void (* f) (char), char c);
40 static uint8_t try_2args(struct Command * command, char * match,
41 void (* f) (char, char), char c1, char c2);
43 /* Try if "command" matches a hard-coded list of client-only commands and, if
44 * successful, execute the match and return 1. Else, return 0.
46 static uint8_t try_client_commands(struct Command * command);
48 /* If c == c_to_match, set "string" to "string_to_set". */
49 static uint8_t set_string_if_char_match(char c, char c_to_match,
50 char ** string, char * string_to_set);
52 /* Transform "command" to server command + argument string (free externally). */
53 static char * build_server_message_with_argument(struct Command * command);
55 /* Try out "command" as one for server messaging; sending is .server_msg,
56 * followed by either a string representing "command"'s .arg, or, if .arg is
57 * 'i', world.player_inventory_select, or, if .arg is '0', nothing. Return 1 on
58 * success, 0 on failure.
60 static uint8_t try_server_commands(struct Command * command);
64 static void nav_inventory(char dir)
68 world.player_inventory_select = world.player_inventory_select
69 - (world.player_inventory_select > 0);
74 char * err = "Inventory string is too large.";
75 exit_err(UINT32_MAX <= strlen(world.player_inventory), err);
76 for (i = 0; '\0' != world.player_inventory[i]; i++)
78 n_elems = n_elems + ('\n' == world.player_inventory[i]);
80 world.player_inventory_select = world.player_inventory_select
81 + (world.player_inventory_select < n_elems);
86 static uint8_t try_0args(struct Command * command, char * match, void (* f) ())
88 if (!strcmp(command->dsc_short, match))
96 static uint8_t try_1args(struct Command * command, char * match,
97 void (* f) (char), char c)
99 if (!strcmp(command->dsc_short, match))
109 static uint8_t try_2args(struct Command * command, char * match,
110 void (* f) (char, char), char c1, char c2)
112 if (!strcmp(command->dsc_short, match))
122 static uint8_t try_client_commands(struct Command * command)
124 return ( try_0args(command, "map_c", map_center)
125 || try_0args(command, "to_autofocus", toggle_autofocus)
126 || try_1args(command, "map_u", map_scroll, '8')
127 || try_1args(command, "map_d", map_scroll, '2')
128 || try_1args(command, "map_r", map_scroll, '6')
129 || try_1args(command, "map_l", map_scroll, '4')
130 || try_1args(command, "inv_u", nav_inventory, 'u')
131 || try_1args(command, "inv_d", nav_inventory, 'd')
132 || try_1args(command, "cyc_win_f", cycle_active_win, 'f')
133 || try_1args(command, "cyc_win_b", cycle_active_win, 'b')
134 || try_1args(command, "scrl_r", scroll_v_screen, '+')
135 || try_1args(command, "scrl_l", scroll_v_screen, '-')
136 || try_1args(command, "to_A_keywin", toggle_window, 'a')
137 || try_1args(command, "to_G_keywin", toggle_window, 'g')
138 || try_1args(command, "to_g_keywin", toggle_window, '0')
139 || try_1args(command, "to_wg_keywin", toggle_window, '1')
140 || try_1args(command, "to_wk_keywin", toggle_window, '2')
141 || try_1args(command, "to_mapwin", toggle_window, 'm')
142 || try_1args(command, "to_infowin", toggle_window, 'i')
143 || try_1args(command, "to_inv", toggle_window, 'c')
144 || try_1args(command, "to_logwin", toggle_window, 'l')
145 || try_0args(command, "winconf", toggle_winconfig)
146 || try_1args(command, "grow_h", resize_active_win, '*')
147 || try_1args(command, "shri_h", resize_active_win, '_')
148 || try_1args(command, "grow_v", resize_active_win, '+')
149 || try_1args(command, "shri_v", resize_active_win, '-')
150 || try_0args(command, "to_break", toggle_linebreak_type)
151 || try_1args(command, "to_height_t", toggle_win_size_type, 'y')
152 || try_1args(command, "to_width_t", toggle_win_size_type, 'x')
153 || try_1args(command, "shift_f", shift_active_win, 'f')
154 || try_1args(command, "shift_b", shift_active_win, 'b')
155 || try_0args(command, "reload_conf", reload_interface_conf)
156 || try_0args(command, "save_conf", save_interface_conf)
157 || try_1args(command, "g_keys_m", mod_selected_keyb, 'G')
158 || try_2args(command, "g_keys_u", move_keyb_selection, 'G', 'u')
159 || try_2args(command, "g_keys_d", move_keyb_selection, 'G', 'd')
160 || try_1args(command, "w_keys_m", mod_selected_keyb, 'w')
161 || try_2args(command, "w_keys_u", move_keyb_selection, 'w', 'u')
162 || try_2args(command, "w_keys_d", move_keyb_selection, 'w', 'd')
163 || try_1args(command, "wg_keys_m", mod_selected_keyb, 'g')
164 || try_2args(command, "wg_keys_u", move_keyb_selection, 'g', 'u')
165 || try_2args(command, "wg_keys_d", move_keyb_selection, 'g', 'd')
166 || try_1args(command, "wk_keys_m", mod_selected_keyb, 'k')
167 || try_2args(command, "wk_keys_u", move_keyb_selection, 'k', 'u')
168 || try_2args(command, "wk_keys_d", move_keyb_selection, 'k', 'd'));
173 static uint8_t set_string_if_char_match(char c, char c_to_match,
174 char ** string, char * string_to_set)
178 *string = string_to_set;
186 static char * build_server_message_with_argument(struct Command * cmd)
188 uint8_t command_size = strlen(cmd->server_msg);
190 uint8_t arg_size = 0;
194 arg_str = try_malloc(arg_size + 1, __func__);
195 int test = sprintf(arg_str, "%d",world.player_inventory_select);
196 exit_trouble(test < 0, __func__, "sprintf");
198 else if ( set_string_if_char_match(cmd->arg, 'd', &arg_str, "east")
199 || set_string_if_char_match(cmd->arg, 'c', &arg_str, "south-east")
200 || set_string_if_char_match(cmd->arg, 'x', &arg_str, "south-west")
201 || set_string_if_char_match(cmd->arg, 's', &arg_str, "west")
202 || set_string_if_char_match(cmd->arg, 'w', &arg_str, "north-west")
203 || set_string_if_char_match(cmd->arg, 'e', &arg_str, "north-east"))
205 arg_size = strlen(arg_str);
209 exit_err(1, "Illegal server command argument.");
211 char * msg = try_malloc(command_size + 1 + arg_size + 1, __func__);
212 int test = sprintf(msg, "%s %s", cmd->server_msg, arg_str);
213 exit_trouble(test < 0, __func__, "sprintf");
223 static uint8_t try_server_commands(struct Command * command)
225 if (command->server_msg)
227 if ('0' == command->arg)
229 send(command->server_msg);
233 char * msg = build_server_message_with_argument(command);
244 extern uint8_t try_key(uint16_t key)
246 struct Command * command = get_command_to_keycode(&world.kb_global, key);
247 if (!command && world.winDB.active)
249 struct Win * w = get_win_by_id(world.winDB.active);
252 command = get_command_to_keycode(&w->kb, key);
254 else if (1 == w->view)
256 command = get_command_to_keycode(&world.kb_wingeom, key);
258 else if (2 == w->view)
260 command = get_command_to_keycode(&world.kb_winkeys, key);
265 if (try_server_commands(command))
269 else if (try_client_commands(command))
273 else if (!strcmp("quit", command->dsc_short))